BMW X3 Service & Repair Manual > Disc wheels (rims): Checking wheel rim for lateral and radial runout
Necessary preliminary tasks:
Remove WHEEL.
Check WHEEL for lateral and radial runout.
Remove TIRE from disc wheel.
Remove dirt from rim base and rim flange.
IMPORTANT: Disc wheels are not allowed to be repaired!
Mount disc wheel in balancing machine.
Use suitable wheel centerin ...